Siemens F41 fault code meaning
Siemens / F41
Series: 6RA28
Thyristor fault
DC drive
Meaning: Thyristor module V1 short circuit
Possible causes
Source: 6RA28 Chinese Manual P85
Series: V20
Motor data identification fault
converter
Meaning:
Possible causes
Source: SINAMICS V20 converter P36